Circle K fuel prices
Circle K forecourts charge an average of 168.1p a litre for unleaded today across 48 UK sites, 6.1p below the UK average. Like for like, a typical Circle K forecourt is priced about the same as other brands within 3 miles, and cheaper than them at 39% of sites. Diesel averages 192.3p. Updated UK time.
Median gap to other brands within 3 miles. Ranked 21 of 26 brands.
Of 36 forecourts with rivals nearby. Cheapest locally at 22%.
−6.1p vs UK average (174.2p).
−6.9p vs UK average.
What the figures show
- Price range. Most Circle K forecourts charge between 164.9p and 170.9p for unleaded; the full range runs from 159.9p to 199.9p. That’s a tight band, which suggests fairly consistent pricing.
- Location matters. The national average flatters Circle K: against its own neighbours it’s +0.4p, not −6.1p. 100% of its forecourts are in Northern Ireland, which shapes its average.
- How often prices change. Half of Circle K’s current unleaded prices were set in the last 9 days, and 8% haven’t changed for over 30 days.
- Cheapest in town. Circle K has the lowest unleaded price in 1 town Tank Prices covers today.
Circle K prices over time
Daily average for the same forecourts throughout, against the UK average.
Unleaded 48 forecourts
- Circle K 168.1p ±0.0p since 14 Oct
- UK average 174.2p −0.1p since 14 Oct
Show the figures
| Day | Circle K | UK average |
|---|---|---|
| Latest | 168.1p | 174.2p |
| 16 Oct | 168.1p | 174.2p |
| 15 Oct | 168.1p | 174.3p |
| 14 Oct | 168.1p | 174.4p |
Diesel 47 forecourts
- Circle K 192.3p ±0.0p since 14 Oct
- UK average 199.2p −0.2p since 14 Oct
Show the figures
| Day | Circle K | UK average |
|---|---|---|
| Latest | 192.3p | 199.2p |
| 16 Oct | 192.3p | 199.2p |
| 15 Oct | 192.2p | 199.3p |
| 14 Oct | 192.3p | 199.4p |
Tank Prices’ price history starts 14 October 2026; earlier prices aren’t estimated.
Cheapest Circle K forecourts
Towns where Circle K is cheapest
Circle K has the lowest reported unleaded price in these towns today.
- Craigavon 159.9p
Compare with similar brands
Brands ranked next to Circle K like for like.
About these figures
Prices are the latest each Circle K forecourt reports to the government’s Fuel Finder scheme; closed sites are excluded. Forecourts are grouped by the fuel brand they report; supermarket sites selling this brand’s fuel are counted under the supermarket. Averages aren’t weighted by sales. Local comparisons use other brands’ forecourts within 3 miles in a straight line. How we compare brands.